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The crude birth rate is the annual number of live births per 1,000 population. The crude birth rate is generally computed as a ratio.
The weakest of all fundamental forces is –
What does a catalyst do in a reaction?
In SONAR, we use
What is the maximum value of deforming force up to which a material shows elastic property and above which the material loses it?
Which of the following fibers will melt when heated?
Which dating method is commonly used to determine the age of materials from prehistoric times?
The SI unit of acceleration is_________.
Which type of bond is formed by the sharing of electrons?
Adding which substance gives a blue color to glass?
Which acid is found in vinegar?